Cute Bear Masao
Registration n° RG/PRG/21/02119
- Breeder
- not recorded
- Gender
- Male
- Date of birth
- 22 May 2021
- Country of birth & standing
- Brazil
- Size
- 66 cm (26 in)
- Weight
- 30 kg (66.1 lb)
- Colour
- Red
Genetic indicators
COI — inbreeding
7.42%
Moderate. Common ancestors: Fuuetsu Go Shirai, Yuri Go Ryuukensou, Masato Go Shirai, Fuurenka Go Shirai.
AVK — distinct ancestors
59.7%
37 distinct ancestors out of 62 possible.
Pedigree completeness
100%
Complete pedigree over 5 generations.
Value for the breed's diversity
Common lines — rarer than 30% of the Akita born in the last 15 years (since 2012)
How often its ancestors (over 6 generations) appear in the pedigrees of the 27,517 recent dogs: rare lines bring new genes to the breed. Over: 6 generations 8 generations 10 generations
Common ancestors and how they connect 4
Over 5 generations: each ancestor found on both the sire's and the dam's side, and what it adds to the COI.
| Ancestor | Sire's side | Dam's side | Share of the COI |
|---|---|---|---|
| Fuuetsu Go Shirai ♂ | gen. 4 ×2gen. 5 | gen. 4 ×2 | 3.91% |
| Yuri Go Ryuukensou ♀ | gen. 4 | gen. 4 ×2 | 1.56% |
| Masato Go Shirai ♂ | gen. 5 | gen. 3 ×2 | 1.56% |
| Fuurenka Go Shirai ♀ | gen. 5 | gen. 4 | 0.39% |
| COI over 5 generations | 7.42% | ||
How the lines connect
Only the dogs that lead to a common ancestor are drawn. Each coloured line goes from a common ancestor down to its descendants. Click a dog to open its page.
Sire's side Dam's side Coloured circles: common ancestors, same colours as in the pedigree
How these figures are calculated
COI — Wright's formula: F = Σ (½)n₁+n₂+1 × (1 + FA), summed over every path through a common ancestor A. The number of generations must be fixed for two dogs to be comparable: a more complete pedigree mechanically raises the figure.
AVK — distinct ancestors divided by the theoretical number of ancestors. Over 5 generations there are 62 possible slots. 100% means no ancestor appears twice.
Completeness — the share of slots actually filled in. The AVK is misleading without it: a half-empty pedigree shows a low AVK even with no inbreeding at all, simply because data is missing.
Pedigree
The whole tree fits on screen. Pinch to zoom in on a dog.
Watashi Go Fighting Dog ♂
MULTI AKIHO WINNERShougetsu Go Zushi Murai ♂
Tatsuki Go Shirai ♂
Kurumi Go Shirai ♀
Kanon Go Keito ♀Kanon
Daisen Go Seishou Ninomiya ♂
Zuki Go Fighting Dog ♀
MULTI AKIHO WINNERMasato Go Shirai ♂
Nami Go Isehara Futami ♀Nami
MULTI AKIHO WINNERMasato Go Shirai ♂Same colour, same dog: these ancestors appear several times in this pedigree.
Offspring and relatives
No offspring or siblings are recorded for this dog yet.
Added by Gabriel Rodrigues Nunes Júnior. Last updated by leosov 27 May 2024.